ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.6 > S31.64 > S31.643 S31.643 Puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.643A..., initial encounterS31.643D..., subsequent encounterS31.643S..., sequela